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-rw-r--r--llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp64
1 files changed, 32 insertions, 32 deletions
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index ae5b3e9dfad..62a9c2ad45f 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -2162,9 +2162,9 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
// the same block.
// Don't vectorize ephemeral values.
- for (unsigned i = 0, e = VL.size(); i != e; ++i) {
- if (EphValues.count(VL[i])) {
- LLVM_DEBUG(dbgs() << "SLP: The instruction (" << *VL[i]
+ for (Value *V : VL) {
+ if (EphValues.count(V)) {
+ LLVM_DEBUG(dbgs() << "SLP: The instruction (" << *V
<< ") is ephemeral.\n");
newTreeEntry(VL, None /*not vectorized*/, S, UserTreeIdx);
return;
@@ -2188,12 +2188,12 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
}
// Check that none of the instructions in the bundle are already in the tree.
- for (unsigned i = 0, e = VL.size(); i != e; ++i) {
- auto *I = dyn_cast<Instruction>(VL[i]);
+ for (Value *V : VL) {
+ auto *I = dyn_cast<Instruction>(V);
if (!I)
continue;
if (getTreeEntry(I)) {
- LLVM_DEBUG(dbgs() << "SLP: The instruction (" << *VL[i]
+ LLVM_DEBUG(dbgs() << "SLP: The instruction (" << *V
<< ") is already in tree.\n");
newTreeEntry(VL, None /*not vectorized*/, S, UserTreeIdx);
return;
@@ -2203,8 +2203,8 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
// If any of the scalars is marked as a value that needs to stay scalar, then
// we need to gather the scalars.
// The reduction nodes (stored in UserIgnoreList) also should stay scalar.
- for (unsigned i = 0, e = VL.size(); i != e; ++i) {
- if (MustGather.count(VL[i]) || is_contained(UserIgnoreList, VL[i])) {
+ for (Value *V : VL) {
+ if (MustGather.count(V) || is_contained(UserIgnoreList, V)) {
LLVM_DEBUG(dbgs() << "SLP: Gathering due to gathered scalar.\n");
newTreeEntry(VL, None /*not vectorized*/, S, UserTreeIdx);
return;
@@ -2446,8 +2446,8 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
case Instruction::FPTrunc:
case Instruction::BitCast: {
Type *SrcTy = VL0->getOperand(0)->getType();
- for (unsigned i = 0; i < VL.size(); ++i) {
- Type *Ty = cast<Instruction>(VL[i])->getOperand(0)->getType();
+ for (Value *V : VL) {
+ Type *Ty = cast<Instruction>(V)->getOperand(0)->getType();
if (Ty != SrcTy || !isValidElementType(Ty)) {
BS.cancelScheduling(VL, VL0);
newTreeEntry(VL, None /*not vectorized*/, S, UserTreeIdx,
@@ -2465,8 +2465,8 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
for (unsigned i = 0, e = VL0->getNumOperands(); i < e; ++i) {
ValueList Operands;
// Prepare the operand vector.
- for (Value *j : VL)
- Operands.push_back(cast<Instruction>(j)->getOperand(i));
+ for (Value *V : VL)
+ Operands.push_back(cast<Instruction>(V)->getOperand(i));
buildTree_rec(Operands, Depth + 1, {TE, i});
}
@@ -2478,8 +2478,8 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
CmpInst::Predicate P0 = cast<CmpInst>(VL0)->getPredicate();
CmpInst::Predicate SwapP0 = CmpInst::getSwappedPredicate(P0);
Type *ComparedTy = VL0->getOperand(0)->getType();
- for (unsigned i = 1, e = VL.size(); i < e; ++i) {
- CmpInst *Cmp = cast<CmpInst>(VL[i]);
+ for (Value *V : VL) {
+ CmpInst *Cmp = cast<CmpInst>(V);
if ((Cmp->getPredicate() != P0 && Cmp->getPredicate() != SwapP0) ||
Cmp->getOperand(0)->getType() != ComparedTy) {
BS.cancelScheduling(VL, VL0);
@@ -2568,8 +2568,8 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
}
case Instruction::GetElementPtr: {
// We don't combine GEPs with complicated (nested) indexing.
- for (unsigned j = 0; j < VL.size(); ++j) {
- if (cast<Instruction>(VL[j])->getNumOperands() != 2) {
+ for (Value *V : VL) {
+ if (cast<Instruction>(V)->getNumOperands() != 2) {
LLVM_DEBUG(dbgs() << "SLP: not-vectorizable GEP (nested indexes).\n");
BS.cancelScheduling(VL, VL0);
newTreeEntry(VL, None /*not vectorized*/, S, UserTreeIdx,
@@ -2581,8 +2581,8 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
// We can't combine several GEPs into one vector if they operate on
// different types.
Type *Ty0 = VL0->getOperand(0)->getType();
- for (unsigned j = 0; j < VL.size(); ++j) {
- Type *CurTy = cast<Instruction>(VL[j])->getOperand(0)->getType();
+ for (Value *V : VL) {
+ Type *CurTy = cast<Instruction>(V)->getOperand(0)->getType();
if (Ty0 != CurTy) {
LLVM_DEBUG(dbgs()
<< "SLP: not-vectorizable GEP (different types).\n");
@@ -2594,8 +2594,8 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
}
// We don't combine GEPs with non-constant indexes.
- for (unsigned j = 0; j < VL.size(); ++j) {
- auto Op = cast<Instruction>(VL[j])->getOperand(1);
+ for (Value *V : VL) {
+ auto Op = cast<Instruction>(V)->getOperand(1);
if (!isa<ConstantInt>(Op)) {
LLVM_DEBUG(dbgs()
<< "SLP: not-vectorizable GEP (non-constant indexes).\n");
@@ -2613,8 +2613,8 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
for (unsigned i = 0, e = 2; i < e; ++i) {
ValueList Operands;
// Prepare the operand vector.
- for (Value *j : VL)
- Operands.push_back(cast<Instruction>(j)->getOperand(i));
+ for (Value *V : VL)
+ Operands.push_back(cast<Instruction>(V)->getOperand(i));
buildTree_rec(Operands, Depth + 1, {TE, i});
}
@@ -2636,8 +2636,8 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
LLVM_DEBUG(dbgs() << "SLP: added a vector of stores.\n");
ValueList Operands;
- for (Value *j : VL)
- Operands.push_back(cast<Instruction>(j)->getOperand(0));
+ for (Value *V : VL)
+ Operands.push_back(cast<Instruction>(V)->getOperand(0));
TE->setOperandsInOrder();
buildTree_rec(Operands, Depth + 1, {TE, 0});
return;
@@ -2661,15 +2661,15 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
for (unsigned j = 0; j != NumArgs; ++j)
if (hasVectorInstrinsicScalarOpd(ID, j))
ScalarArgs[j] = CI->getArgOperand(j);
- for (unsigned i = 1, e = VL.size(); i != e; ++i) {
- CallInst *CI2 = dyn_cast<CallInst>(VL[i]);
+ for (Value *V : VL) {
+ CallInst *CI2 = dyn_cast<CallInst>(V);
if (!CI2 || CI2->getCalledFunction() != Int ||
getVectorIntrinsicIDForCall(CI2, TLI) != ID ||
!CI->hasIdenticalOperandBundleSchema(*CI2)) {
BS.cancelScheduling(VL, VL0);
newTreeEntry(VL, None /*not vectorized*/, S, UserTreeIdx,
ReuseShuffleIndicies);
- LLVM_DEBUG(dbgs() << "SLP: mismatched calls:" << *CI << "!=" << *VL[i]
+ LLVM_DEBUG(dbgs() << "SLP: mismatched calls:" << *CI << "!=" << *V
<< "\n");
return;
}
@@ -2698,7 +2698,7 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
newTreeEntry(VL, None /*not vectorized*/, S, UserTreeIdx,
ReuseShuffleIndicies);
LLVM_DEBUG(dbgs() << "SLP: mismatched bundle operands in calls:"
- << *CI << "!=" << *VL[i] << '\n');
+ << *CI << "!=" << *V << '\n');
return;
}
}
@@ -2709,8 +2709,8 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
for (unsigned i = 0, e = CI->getNumArgOperands(); i != e; ++i) {
ValueList Operands;
// Prepare the operand vector.
- for (Value *j : VL) {
- CallInst *CI2 = dyn_cast<CallInst>(j);
+ for (Value *V : VL) {
+ CallInst *CI2 = dyn_cast<CallInst>(V);
Operands.push_back(CI2->getArgOperand(i));
}
buildTree_rec(Operands, Depth + 1, {TE, i});
@@ -2746,8 +2746,8 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
for (unsigned i = 0, e = VL0->getNumOperands(); i < e; ++i) {
ValueList Operands;
// Prepare the operand vector.
- for (Value *j : VL)
- Operands.push_back(cast<Instruction>(j)->getOperand(i));
+ for (Value *V : VL)
+ Operands.push_back(cast<Instruction>(V)->getOperand(i));
buildTree_rec(Operands, Depth + 1, {TE, i});
}
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